164564449940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{523}}^1\times {\mathrm{21347}}^1$

素因数の和:21957

約数の個数: 96

約数和(自身を含む): 383378655744

約数和(自身を除く): 218814205804

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 220, 268, 335, 523, 670, 737, 1046, 1340, 1474, 2092, 2615, 2948, 3685, 5230, 5753, 7370, 10460, 11506, 14740, 21347, 23012, 28765, 35041, 42694, 57530, 70082, 85388, 106735, 115060, 140164, 175205, 213470, 234817, 350410, 385451, 426940, 469634, 700820, 770902, 939268, 1174085, 1430249, 1541804, 1927255, 2348170, 2860498, 3854510, 4696340, 5720996, 7151245, 7709020, 11164481, 14302490, 15732739, 22328962, 28604980, 31465478, 44657924, 55822405, 62930956, 78663695, 111644810, 122809291, 157327390, 223289620, 245618582, 314654780, 491237164, 614046455, 748020227, 1228092910, 1496040454, 2456185820, 2992080908, 3740101135, 7480202270, 8228222497, 14960404540, 16456444994, 32912889988, 41141112485, 82282224970, 164564449940]

約数ペア:

[(1, 164564449940), (2, 82282224970), (4, 41141112485), (5, 32912889988), (10, 16456444994), (11, 14960404540), (20, 8228222497), (22, 7480202270), (44, 3740101135), (55, 2992080908), (67, 2456185820), (110, 1496040454), (134, 1228092910), (220, 748020227), (268, 614046455), (335, 491237164), (523, 314654780), (670, 245618582), (737, 223289620), (1046, 157327390), (1340, 122809291), (1474, 111644810), (2092, 78663695), (2615, 62930956), (2948, 55822405), (3685, 44657924), (5230, 31465478), (5753, 28604980), (7370, 22328962), (10460, 15732739), (11506, 14302490), (14740, 11164481), (21347, 7709020), (23012, 7151245), (28765, 5720996), (35041, 4696340), (42694, 3854510), (57530, 2860498), (70082, 2348170), (85388, 1927255), (106735, 1541804), (115060, 1430249), (140164, 1174085), (175205, 939268), (213470, 770902), (234817, 700820), (350410, 469634), (385451, 426940)]